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3320313021020 = 225307601189963
BaseRepresentation
bin110000010100010010000…
…101000000001001011100
3102202102022022201200120002
4300110102011000021130
5413400000113133040
611021155235113432
7461612311004162
oct60242205001134
912672268650502
103320313021020
11107015615a356
124575ba142878
131b1147b42b78
14b69bdb23232
155b5803a0a15
hex3051214025c

3320313021020 has 48 divisors (see below), whose sum is σ = 6996611115648. Its totient is φ = 1323564125760.

The previous prime is 3320313020977. The next prime is 3320313021037. The reversal of 3320313021020 is 201203130233.

It is a super-2 number, since 2×33203130210202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3320313020983 and 3320313021001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36862559 + ... + 36952521.

It is an arithmetic number, because the mean of its divisors is an integer number (145762731576).

Almost surely, 23320313021020 is an apocalyptic number.

It is an amenable number.

3320313021020 is an abundant number, since it is smaller than the sum of its proper divisors (3676298094628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320313021020 is a wasteful number, since it uses less digits than its factorization.

3320313021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96290 (or 96288 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 3320313021020 its reverse (201203130233), we get a palindrome (3521516151253).

The spelling of 3320313021020 in words is "three trillion, three hundred twenty billion, three hundred thirteen million, twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 307 614 1228 1535 3070 6011 6140 12022 24044 30055 60110 89963 120220 179926 359852 449815 899630 1799260 1845377 3690754 7381508 9226885 18453770 27618641 36907540 55237282 110474564 138093205 276186410 540767593 552372820 1081535186 2163070372 2703837965 5407675930 10815351860 166015651051 332031302102 664062604204 830078255255 1660156510510 3320313021020